Winter Weather Advisory Winter Weather Advisory - Jefferson (Colorado)
Winter Weather Advisory Winter Weather Advisory - Jefferson (Colorado)
Click on links above to see details on the 2 NOAA advisories for zone COC059.

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
Bulletin Board
57.8
METRIC | IMPERIAL
Updated: 03/04/2015 @ 4:10:00 am  
Summary / Temperature Wind Rain/Melted Snow Fire Risk


Dry, Overcast
Dry, Overcast

11.3°F Colder 0.9°F than last hour.
---
Currently 11.3, Max: 16.5, Min: 11.3 Feels like:
3°F

24-hr
difference
-25.4°FColder 25.4°F than yesterday at this time.
TEMP: HIGH: LOW:
Today: 16.5°F 11.3°F
12:00am 4:04am
Yesterday: 40.4°F 16.5°F
12:36am 11:59pm
Record: 73.0°F 6.0°F
2009 1985
Normal: 46.0°F 25.0°F
 Wind from NE NE
4.8
Gust:
4
Light Breeze
60-Min Avg: 5.8 mph
120-Min Avg: 6.7 mph
Max Gust: 13 mph 12:01am
Month: 35 mph Mar 3
Today: 0.00 in
Storm Rain: 0.06 in
Yesterday: 0.06 in
Last
Rain:
03/03/2015
10:53 PM
March: 0.06 in
Last 7 Days: 0.57 in
Rain Season:1 2.84 in
Rain Days: 16 in 2015
1 rain day in March.
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
-2.3
at 04:10 AM
Barometer Humidity/Dew Point Sun/Moon
Current: 30.257 inHg Rising 0.057 °F/hr
1-Hr Trend: Rising
3-Hr Trend: Rising rapidly
Today: Todays High 30.257
Todays Low 30.080
Humidity: 84 % No Change
Humidex: 3.5°F     
Today: Todays High     
Todays Low     
Dew Point: 7.4°F Decreased 0.9°F since last hour.
Wetbulb: 10.5°F     
Daylight:
Possible hours of Daylight
11:25
+ 00:02:35 Min
Evening Crescent, 13 days, 11 hours, 23 minutes in cycle
8% Illuminated
UV Summary/Forecast Solar Summary
High Yest:   3.0 @ 10:57am
4 Mar 2015   Medium   3.4   
5 Mar 2015   Medium   3.6   
High Yest:   158.0 @ 3:54pm
Today: 00:00  Month: 04:15 Hrs
Rise: 6:29 AM  Set: 5:54 PM
Wind Chill Heating Degree Days Air Quality6
Current: 3.0°F
Today: -0.5°F  at 2:37am
Yesterday: 3.6°F
Last Week: -0.3°F
Record: -23.8°F   01-Feb-2011
Today: 8.5
March: 131.0
2015 to Date: 1788.0
Cooling Degree Days
2015 to Date: 0.0
Current AQI

32


Good
Snow3 Irrigation Index5 Station All Time Records Cloud Level
Today: 0.00 in
Yesterday: 0.25 in
March: 0.25 in
Season Total:2 65.88 in
Snow Depth: 0.00 in
1 snow day in March
23 snow days this season.2
Updated at Midnight
Current: 0.01 in   
7-Days Rain: 0.57 in   
7-Days ET: 0.16 in   
7-Day: 0.408 in 0.408 in water in excess of what evaporated in last 7 days.
March: -0.05 in 0.05 in water in deficit of what evaporated this month.
Outside Now
Air Density: 1.363 kg/m3
HIGHS: LOWS:
99.3°F
25-Jun-2012
-13.9°F
02-Feb-2011
Daytime Records
    95.5°F
25-Jun-2012
  -4.9°F
01-Feb-2011
Nitetime Records
  82.0°F
24-Jun-2012
-9.4°F
02-Feb-2011
ICN:1 ISS:Ok CON:4.6 RCP:96%
1 Rain season: Jan 1st to Dec 31st.    2 Snow season October 1st to September 30th.    3 Snow manually measured usually around 7AM and 7PM.    5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present.) 6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Snow Likely. Chance for Measurable Precipitation 60%
Snow
Likely
Hi 18 °F
NWS forecast: Snow likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 18. Wind chill values as low as -3. Calm wind becoming east around 6 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
WXSIM forecast: Dense overcast. Patchy light fog after midnight. Snow likely. Low 14°. Wind north-northeast around 3 mph. Chance of precipitation 60 percent. Precipitation (liquid equivalent) mostly less than a quarter of an inch. Snow accumulation around 2 inches.
Tonight

Partly Cloudy
Partly
Cloudy
Lo 5 °F
NWS forecast: Partly cloudy, with a low around 5. Wind chill values as low as -7. South southeast wind 5 to 7 mph becoming west southwest after midnight.
WXSIM forecast: Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of snow in the morning, then a slight chance of snow in the afternoon. High 16°. Wind east-northeast near calm. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. Snow accumulation about a quarter inch.
 NWS Short Term Weather Forecast
Tonight

Partly Cloudy
Partly
Cloudy
Lo 5 °F
Thursday

Sunny
Sunny

Hi 41 °F
Thursday
Night

Mostly Clear
Mostly
Clear
Lo 16 °F
Friday

Sunny
Sunny

Hi 47 °F
Friday
Night

Partly Cloudy
Partly
Cloudy
Lo 20 °F
Saturday

Mostly Sunny
Mostly
Sunny
Hi 47 °F
Saturday
Night

Partly Cloudy
Partly
Cloudy
Lo 23 °F
Sunday

Mostly Sunny
Mostly
Sunny
Hi 50 °F
Version 5.03 09-Apr-2010 - Script Mods by: WebsterWeatherLIVE.com
Some Colorado Weather Facts:
More than 300 inches of snow per year in the ski towns.

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